Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Service Data
LUBRICATION SERVICE SPECIFICATION TABLE
| Oil pressure | at idle speed | 59 kPa (0.6 kgf/cm2 , 4.2 psi) or more |
| at 2,500 rpm | 150 to 550 kPa (1.5 to 56 kgf.cm2 , 22 to 80 psi) | |
| Oil pump tip clearance | Standard | 0.060 to 0.180 mm (0.0024 to 0.0071 in.) |
| Maximum | 0.28 mm (0.0110 in.) | |
| Oil pump body clearance | Standard | 0.250 to 0.325 mm (0.0098 to 0.0128 in.) |
| Maximum | 0.425 mm (0.01673 in.) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.